This product is an OEM used transfer case selector control switch for a 2006-2010 Hummer H3 4WD 4x4. It is a genuine factory part with superseded part number, ensuring a perfect fit and high quality performance for your vehicle. This switch allows you to easily select between 4WD and 4x4 drive modes, providing optimal control and traction for off-road driving and everyday use.MM.B415